25LC160A-I/P Microchip Integrated Circuit (Dual-In-Line Packages) In Stock
The 25LC160A-I/P is a 16 Kbit SPI serial EEPROM from Microchip in an 8-pin PDIP package, supporting up to 10 MHz clock and 1,000,000 write/erase cycles with 200-year data retention. It provides non-volatile byte and page write operations for embedded systems requiring reliable configuration and calibration data storage.
- Manufacturer
- Microchip
- Package
- Dual-In-Line Packages
- Pin Count
- 8
- Lifecycle
- NOT RECOMMENDED
- Datasheet
- 25LC160A-I/P Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.6562(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of 25LC160A-I/P?
- 16 Kbit (2 KB) SPI EEPROM with 10 MHz max clock speed
- 1,000,000 write/erase cycle endurance for high reliability
- 200-year minimum data retention for long-life storage
- 8-pin PDIP package for breadboard-friendly prototyping
- Byte and page write modes for flexible data update
- 2.5 V to 5.5 V supply range for broad compatibility
What is 25LC160A-I/P used for?
The 25LC160A-I/P is widely used in microcontroller-based systems requiring compact non-volatile storage for configuration parameters, calibration tables, and user settings. Its SPI interface allows easy integration with virtually all modern MCUs including PIC, AVR, and ARM devices using just 4 wires. The combination of high endurance and long data retention makes it reliable for industrial sensors, smart meters, and consumer appliances that store data infrequently but must retain it across power cycles.
What are the specifications of 25LC160A-I/P?
| Pbfree Code | Yes |
| Manufacturer Package Code | PDIP-8 |
| Factory Lead Time | 17Weeks |
| YTEOL | 3 |
| Clock Frequency-Max (fCLK) | 10MHz |
| Data Retention Time-Min | 200 |
| Endurance | 1000000 Write/Erase Cycles |
| JESD-30 Code | R-PDIP-T8 |
| JESD-609 Code | e3 |
| Memory Density | 16384bit |
| Memory IC Type | EEPROM |
| Memory Width | 8 |
| Number of Functions | 1 |
| Number of Ports | 1 |
| Number of Words | 2048words |
| Number of Words Code | 2000 |
| Operating Mode | SYNCHRONOUS |
| Organization | 2KX8 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP8,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Parallel/Serial | SERIAL |
| Programming Voltage | 5V |
| Qualification Status | Not Qualified |
| Screening Level | TS 16949 |
| Serial Bus Type | SPI |
| Standby Current-Max | 0.000001A |
| Supply Current-Max | 0.006mA |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 2.5V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | NO |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Write Cycle Time-Max (tWC) | 5ms |
| Write Protection | HARDWARE |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.32.00.51 |
| Country of Origin | Thailand |
Where can I find the 25LC160A-I/P datasheet?
25LC160A-I/P Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for 25LC160A-I/P?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How many write cycles and what data retention does the 25LC160A-I/P guarantee?
The 25LC160A-I/P is rated for 1,000,000 write/erase cycles per byte location and guarantees a minimum data retention of 200 years. These figures make it appropriate for applications that update stored configuration or calibration data thousands of times over a product's lifetime while ensuring data persists safely through long storage or shelf periods.
What SPI clock speed does the 25LC160A-I/P support and how does this affect MCU selection?
The 25LC160A-I/P operates at SPI clock frequencies up to 10 MHz, which is compatible with virtually all embedded MCU SPI masters running at 3.3 V or 5 V. This high clock rate allows a 2 KB full memory read in under 2 ms, making it fast enough for boot-time configuration loading without slowing system startup even on 8-bit or low-speed microcontrollers.
For which low-cost embedded storage applications is the 25LC160A-I/P a preferred choice over internal MCU EEPROM?
In MCUs that lack built-in EEPROM or offer insufficient capacity, the 25LC160A-I/P provides 16 Kbit of dedicated non-volatile storage over a 4-wire SPI bus without occupying internal Flash. Its 8-PDIP package costs less than Flash-emulated EEPROM solutions in many MCUs, making it ideal for meter calibration, sensor offset tables, and device ID storage in cost-sensitive industrial and consumer designs.
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About Microchip
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More from Microchip
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.8400 | $0.84 |
| 25+ | $0.8100 | $20.25 |
| 100+ | $0.7800 | $78.00 |
| 1000+ | $0.7200 | $720.00 |
| 1920+ | $0.6647 | $1276.20 |
| 3840+ | $0.6562 | $2519.81 |
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